Test strip



FIG. 1 is a perspective view of a test strip showing my new design;

FIG. 2 is a side elevational view thereof, with the opposite side being a mirror image;

FIG. 3 is a top plan view thereof, with the bottom being flat and unornamented;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof. 

The ornamental design for test strip, as shown and described. 